Module: Compass::SassExtensions::Functions::Urls
- Included in:
- Sass::Script::Functions
- Defined in:
- lib/compass/app_integration/rails/urls.rb,
lib/compass/sass_extensions/functions/urls.rb
Instance Method Summary collapse
- #image_url(path) ⇒ Object
- #image_url_with_rails_integration(path) ⇒ Object
- #stylesheet_url(path) ⇒ Object
-
#url(url) ⇒ Object
Emits a url, taking off any leading “./”.
Instance Method Details
#image_url(path) ⇒ Object
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# File 'lib/compass/sass_extensions/functions/urls.rb', line 17 def image_url(path) path = path.value # get to the string value of the literal. # Short curcuit if they have provided an absolute url. if absolute_path?(path) return Sass::Script::String.new("url(#{path})") end # Compute the path to the image, either root relative or stylesheet relative # or nil if the http_images_path is not set in the configuration. http_images_path = if relative? compute_relative_path(Compass.configuration.images_dir) elsif Compass.configuration.http_images_path Compass.configuration.http_images_path else Compass.configuration.root_relative(Compass.configuration.images_dir) end # Compute the real path to the image on the file stystem if the images_dir is set. real_path = if Compass.configuration.images_dir File.join(Compass.configuration.project_path, Compass.configuration.images_dir, path) end # prepend the path to the image if there's one if http_images_path http_images_path = "#{http_images_path}/" unless http_images_path[-1..-1] == "/" path = "#{http_images_path}#{path}" end # Compute the asset host unless in relative mode. asset_host = if !relative? && Compass.configuration.asset_host Compass.configuration.asset_host.call(path) end # Compute and append the cache buster if there is one. if buster = compute_cache_buster(path, real_path) path += "?#{buster}" end # prepend the asset host if there is one. path = "#{asset_host}#{'/' unless path[0..0] == "/"}#{path}" if asset_host url(path) end |
#image_url_with_rails_integration(path) ⇒ Object
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# File 'lib/compass/app_integration/rails/urls.rb', line 2 def image_url_with_rails_integration(path) if (@controller = Sass::Plugin.rails_controller) && @controller.respond_to?(:request) && @controller.request begin Sass::Script::String.new "url(#{image_path(path.value)})" ensure @controller = nil end else image_url_without_rails_integration(path) end end |
#stylesheet_url(path) ⇒ Object
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# File 'lib/compass/sass_extensions/functions/urls.rb', line 3 def stylesheet_url(path) # Compute the path to the stylesheet, either root relative or stylesheet relative # or nil if the http_images_path is not set in the configuration. http_stylesheets_path = if relative? compute_relative_path(Compass.configuration.css_dir) elsif Compass.configuration.http_stylesheets_path Compass.configuration.http_stylesheets_path else Compass.configuration.root_relative(Compass.configuration.css_dir) end url("#{http_stylesheets_path}/#{path}") end |
#url(url) ⇒ Object
Emits a url, taking off any leading “./”
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# File 'lib/compass/sass_extensions/functions/urls.rb', line 62 def url(url) url = url.to_s url = url[0..1] == "./" ? url[2..-1] : url Sass::Script::String.new("url('#{url}')") end |